Skip to content
Heist/ feed
Back to feed
High

Security advisory

Type: advisorySources: OSVCVE: CVE-2021-45083

An issue was discovered in Cobbler before 3.3.1. Files in /etc/cobbler are world readable. Two of those files contain some sensitive information that can be exposed to a local user who has non-privileged access to the server. The users.digest file contains the sha2-512 digest of users in a Cobbler local installation. In the case of an easy-to-guess password, it's trivial to obtain the plaintext string. The settings.yaml file contains secrets such as the hashed default password.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2021-45083
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 11:23 UTC · Revision 1

Source evidence

CVE-2021-45083

core-osv · Original source

Published 20 Feb 2022, 18:15 UTC

An issue was discovered in Cobbler before 3.3.1. Files in /etc/cobbler are world readable. Two of those files contain some sensitive information that can be exposed to a local user who has non-privileged access to the server. The users.digest file contains the sha2-512 digest of users in a Cobbler local installation. In the case of an easy-to-guess password, it's trivial to obtain the plaintext string. The settings.yaml file contains secrets such as the hashed default password.

osv:CVE-2021-45083
Complete source record
{
  "id": "8612a9764abf49454653b523f5fbce32cc554d03b3335c0616e70b87e7255ab6",
  "url": "https://osv.dev/vulnerability/CVE-2021-45083",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-45083",
    "summary": "An issue was discovered in Cobbler before 3.3.1. Files in /etc/cobbler are world readable. Two of those files contain some sensitive information that can be exposed to a local user who has non-privileged access to the server. The users.digest file contains the sha2-512 digest of users in a Cobbler local installation. In the case of an easy-to-guess password, it's trivial to obtain the plaintext string. The settings.yaml file contains secrets such as the hashed default password.",
    "evidence": "osv:CVE-2021-45083",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-45083",
      "aliases": [
        "CVE-2021-45083",
        "GHSA-5946-mpw5-pqxx",
        "PYSEC-2022-38"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/cobbler/cobbler",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "f5b0599acce32de4288c76e4f601aece0c664fed"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:cobbler_project:cobbler:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.3.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.3.0",
            "v3.2.1",
            "v3.2.0",
            "v3.1.1",
            "v3.1.0",
            "v3.0.1",
            "v3.0.0",
            "v2.2.1-1",
            "cobbler-2.2.1-1",
            "v2.2.0-1",
            "cobbler-2.2.0-1",
            "v2.1.0",
            "v2.0.3.2-1",
            "cobbler-2.0.3.2-1",
            "v2.0.3.1",
            "v2.0.3",
            "v2.0.2-1",
            "v1.4.0-2",
            "v1.2.9",
            "v1.2.8-1",
            "v1.2.6",
            "v1.2.5",
            "v1.2.2",
            "v1.2.1-1",
            "v1.2.0",
            "v1.0.1",
            "v1.0.0",
            "v0.8.3-3",
            "v0.8.3-2",
            "v0.8.2",
            "v0.8.1",
            "v0.6.5",
            "0.6.5",
            "v0.6.4",
            "v0.6.3-2",
            "v0.6.2-2",
            "v0.6.1-2",
            "v0.6.0",
            "0.6.0",
            "v0.5.1",
            "v0.4.8",
            "v0.4.7",
            "v0.4.6",
            "v0.4.5",
            "v0.4.4",
            "v0.4.3",
            "v0.4.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45083.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:11.086957782Z",
      "provider": "osv",
      "references": [
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TEJN7CPW6YCHBFQPFZKGA6AVA6T5NPIW/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z5CSXQE7Q4TVDQJKFYBO4XDH3BZ7BLAR/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZCXMOUW4DH4DYWIJN44SMSU6R3CZDZBE/",
        "https://github.com/cobbler/cobbler/releases",
        "https://bugzilla.suse.com/show_bug.cgi?id=1193671",
        "https://www.openwall.com/lists/oss-security/2022/02/18/3"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
              "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*",
              "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "34"
                  },
                  {
                    "last_affected": "34"
                  },
                  {
                    "introduced": "35"
                  },
                  {
                    "last_affected": "35"
                  },
                  {
                    "introduced": "36"
                  },
                  {
                    "last_affected": "36"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-45083",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384929,
  "published_at": "2022-02-20T18:15:07.58+00:00"
}